<template>
  <div class="consulting-container">
    <div class="p-2">
      <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
        <div v-show="showSearch" class="mb-[10px]">
          <el-card shadow="hover">
            <el-form ref="queryFormRef" :model="queryParams" :inline="true">
              <el-form-item label="标题" prop="title">
                <el-input v-model="queryParams.title" placeholder="请输入标题" @keyup.enter="handleQuery" />
              </el-form-item>
              <el-form-item label="归属地 " prop="affiliationIp">
                <el-select  v-model="queryParams.affiliationIp" placeholder="请选择归属地" clearable >
                  <el-option
                    v-for="item in affiliationOptions"
                    :key="item.id"
                    :label="item.name"
                    :value="item.id"
                  />
                </el-select>
              </el-form-item>
              <el-form-item>
                <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
                <el-button icon="Refresh" @click="resetQuery">重置</el-button>
              </el-form-item>
            </el-form>
          </el-card>
        </div>
      </transition>

      <el-card shadow="never">
        <template #header>
          <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
              <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['bykt:info:add']">新增</el-button>
            </el-col>
            <el-col :span="1.5">
              <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['bykt:info:edit']">修改</el-button>
            </el-col>
            <el-col :span="1.5">
              <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['bykt:info:remove']">删除</el-button>
            </el-col>
            <el-col :span="1.5">
              <el-button type="primary" plain icon="Download" @click="visibleHidden = true">导入文件</el-button>
            </el-col>
            <el-col :span="1.5">
              <el-button type="warning" plain icon="Upload" @click="handleExport" v-hasPermi="['bykt:info:export']">导出模版</el-button>
            </el-col>
            <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
          </el-row>
        </template>

        <el-table v-loading="loading" :data="infoList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="55" align="center" />
          <!-- <el-table-column label="ID" align="center" prop="id" v-if="true" /> -->
          <el-table-column label="标题" align="center" prop="title" />
          <!-- <el-table-column label="图片" align="center" prop="imageUrl" width="100">
            <template #default="scope">
              <image-preview :src="scope.row.imageUrl" :width="50" :height="50"/>
            </template>
          </el-table-column> -->
          <el-table-column label="内容" align="center" prop="content" />
          <el-table-column label="归属地 " align="center" prop="affiliationIp">
            <template #default="scope">
              {{ getAffiliationName(scope.row.affiliationIp) }}
            </template>
          </el-table-column>
          <el-table-column label="信息类型" align="center" prop="informationType">
            <template #default="scope">
              <span v-if="scope.row.informationType == 1">考试大纲</span>
              <span v-if="scope.row.informationType == 2">历年分数线</span>
              <span v-if="scope.row.informationType == 3">考试政策</span>
              <span v-if="scope.row.informationType == 4">招生计划</span>
            </template>
          </el-table-column>
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
            <template #default="scope">
              <el-tooltip content="修改" placement="top">
                <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['bykt:info:edit']"></el-button>
              </el-tooltip>
              <el-tooltip content="删除" placement="top">
                <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['bykt:info:remove']"></el-button>
              </el-tooltip>
            </template>
          </el-table-column>
        </el-table>

        <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
      </el-card>
      <!-- 添加或修改考试咨询对话框 -->
      <el-dialog :title="dialog.title" v-model="dialog.visible" width="800px" height="800px" append-to-body>
        <el-form ref="infoFormRef" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="标题" prop="title">
            <el-input v-model="form.title" placeholder="请输入标题" />
          </el-form-item>
          <el-form-item label="归属地 " prop="affiliationIp">
            <el-select v-model="form.affiliationIp" clearable placeholder="请选择归属地">
              <el-option
                v-for="item in affiliationOptions"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="信息类型 " prop="affiliationIp">
            <el-select v-model="form.informationType" clearable placeholder="请选择归属地">
              <el-option
                v-for="item in messageType"
                :key="item.value"
                :label="item.label"
                :value="item.value"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="图片" prop="image">
            <el-upload
                :headers="uploadHeaders"
                drag
                action="/dev-api/ossUpload/uploadImage"
                :on-progress="handleImageProgress"
                :on-success="handleImageSuccess"
                :before-upload="beforeImageUpload"
                :on-remove="handleImageRemove"
                :file-list="imageFileList"
                accept=".jpg,.png"
                list-type="picture-card"
              >
              <el-icon class="avatar-uploader-icon"><Plus /></el-icon>

                <template #file="{ file }">
                  <div>
                    <img class="el-upload-list__item-thumbnail" :src="file.url" alt="" />
                    <span class="el-upload-list__item-actions">
                      <span
                        class="el-upload-list__item-delete"
                        @click="handleImageRemove(file)"
                      >
                        <el-icon><Delete /></el-icon>
                      </span>
                    </span>
                  </div>
                </template>
              </el-upload>
          </el-form-item>
          <el-form-item label="内容">
              <el-input type='textarea' v-model="form.content" />
          </el-form-item>
        </el-form>
        <template #footer>
          <div class="dialog-footer">
            <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
            <el-button @click="cancel">取 消</el-button>
          </div>
        </template>
      </el-dialog>
    </div>
    <ImportXlsxs :visible="visibleHidden" :url="url" @parentFunction="parentFunction"></ImportXlsxs>
  </div>
</template>

<script setup name="Info" lang="ts">
import { listInfo, getInfo, delInfo, addInfo, updateInfo, queryListAll } from '@/api/bykt/consulting';
import { InfoVO, InfoQuery, InfoForm } from '@/api/bykt/info/types';
import { getToken } from '@/utils/auth';
import ImportXlsxs from '@/components/ImportXlsxs/index.vue';
const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const infoList = ref<InfoVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const imageFileList = ref([]);
const imageProgress = ref(0);
const uploadHeaders = ref({
  'Authorization': `Bearer ` + getToken(), // JWT 示例
});
const visibleHidden = ref(false)
const url = ref('http://localhost/dev-api/bykt/examInfo/examInfoImportData');
// 添加归属地选项数据
const affiliationOptions = ref<any[]>([]);

const queryFormRef = ref<ElFormInstance>();
const infoFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: InfoForm = {
  id: undefined,
  title: undefined,
  image: undefined,
  content: undefined,
  affiliationIp: undefined,
  informationType: undefined,
}
const data = reactive<PageData<InfoForm, InfoQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    title: undefined,
    image: undefined,
    content: undefined,
    affiliationIp: undefined,
    informationType: undefined,
    params: {
    }
  },
  rules: {
    id: [
      { required: true, message: "ID不能为空", trigger: "blur" }
    ],
    title: [
      { required: true, message: "标题不能为空", trigger: "blur" }
    ],
    content: [
      { required: true, message: "内容不能为空", trigger: "blur" }
    ],
    affiliationIp: [
      { required: true, message: "归属地不能为空", trigger: "change" }
    ],
    informationType: [
      { required: true, message: "信息类型不能为空", trigger: "change" }
    ],
  }
});

const messageType = ref([{
  label:"考试大纲",
  value:"1",
},{
  label:"历年分数线",
  value:"2",
},{
  label:"考试政策",
  value:"3",
},{
  label:"招生计划",
  value:"4",
}])
const { queryParams, form, rules } = toRefs(data);

const parentFunction = (data) => {
  visibleHidden.value = false
  getList();
}
/** 查询考试咨询列表 */
const getList = async () => {
  loading.value = true;
  const res = await listInfo(queryParams.value);
  infoList.value = res.rows;
  total.value = res.total;
  loading.value = false;
}

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  infoFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: InfoVO[]) => {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  imageFileList.value = [];
  dialog.visible = true;
  dialog.title = "添加考试咨询";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: InfoVO) => {
  reset();
  const _id = row?.id || ids.value[0]
  const res = await getInfo(_id);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  if (form.value.image) { // 修改这里，使用 是 image
      imageFileList.value = [{
        name: '已上传图片',
        url: form.value.image // 修改这里，是 image
      }];
    } else {
      imageFileList.value = [];
    }
  dialog.title = "修改考试咨询";
}

/** 提交按钮 */
const submitForm = () => {
  infoFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        console.log("form.value",form.value)
        await updateInfo(form.value).finally(() =>  buttonLoading.value = false);
      } else {
        await addInfo(form.value).finally(() =>  buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("操作成功");
      dialog.visible = false;
      await getList();
    }
  });
}

const handleImageSuccess = (response, file) => {
  imageProgress.value = 0;
  // 清空现有文件列表，然后添加新上传的文件
  imageFileList.value = [];
  // 添加延迟，确保DOM更新
  setTimeout(() => {
    imageFileList.value = [{
      name: file.name,
      url: response.data
    }];
    data.form.image = response.data;
  }, 10);
}

const handleImageRemove = () => {
  // 清空图片字段
  form.value.image = "";
  imageFileList.value = [];
}

const beforeImageUpload = (file) => {
  const isImage = file.type === 'image/jpeg' || file.type === 'image/png';
  if (!isImage) {
    ElMessage.error('只能上传JPG/PNG格式的图片!');
    return false;
  }

  return true;
}

const handleImageProgress = (event) => {
  imageProgress.value = event.percent;
}

/** 删除按钮操作 */
const handleDelete = async (row?: InfoVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除考试咨询编号为"' + _ids + '"的数据项？').finally(() => loading.value = false);
  await delInfo(_ids);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('bykt/examInfo/export', {
    ...queryParams.value
  }, `咨询模版_${new Date().getTime()}.xlsx`)
}

/** 获取归属地列表数据 */
const getAffiliationOptions = async () => {
  try {
    const res = await queryListAll();
    affiliationOptions.value = res.data.map(item => {
      item.id = item.id + "";
      return item;
    }) || [];
  } catch (error) {
    console.error('获取归属地数据失败', error);
  }
}

/** 根据ID获取归属地名称 */
const getAffiliationName = (id) => {
  if (!id) return '';
  const found = affiliationOptions.value.find(item => item.id == id);
  return found ? found.name : id;
}

onMounted(() => {
  getList();
  getAffiliationOptions(); // 获取归属地数据
});
</script>
<style scoped>
.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 100%;
  height: 64px;
  text-align: center;
}
</style>
